From: Ingo Molnar <mingo@elte.hu>
To: Anton Blanchard <anton@samba.org>
Cc: paulus@samba.org, a.p.zijlstra@chello.nl, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 3/3] powerpc: perf_event: Hide iseries_check_pending_irqs
Date: Mon, 19 Oct 2009 09:23:34 +0200 [thread overview]
Message-ID: <20091019072334.GA17960@elte.hu> (raw)
In-Reply-To: <20091018112429.GP4808@kryten>
* Anton Blanchard <anton@samba.org> wrote:
> If CONFIG_PPC_ISERIES isn't defined we end up with iseries_check_pending_irqs
> and do_work at the same address. perf ends up picking
> iseries_check_pending_irqs which creates confusing backtraces. Hide it.
>
> Signed-off-by: Anton Blanchard <anton@samba.org>
Just to confirm - these 3 symbol fixes are for the PowerPC tree, not for
the perf events tree, right? There's nothing perf specific about the
fixes - kgdb, systemtap and other debugging/instrumentation frameworks
will benefit from more precise symbol generation too.
Ingo
next prev parent reply other threads:[~2009-10-19 7:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-18 11:23 [PATCH 1/3] powerpc: perf_event: Cleanup copy_page output by hiding setup symbol Anton Blanchard
2009-10-18 11:24 ` [PATCH 2/3] powerpc: perf_event: Cleanup output by adding symbols Anton Blanchard
2009-10-18 11:24 ` [PATCH 3/3] powerpc: perf_event: Hide iseries_check_pending_irqs Anton Blanchard
2009-10-19 7:23 ` Ingo Molnar [this message]
2009-10-20 3:50 ` Anton Blanchard
2009-10-20 4:12 ` Benjamin Herrenschmidt
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